AstDyS

AstDyS-2

Asteroids - Dynamic Site

AstDyS ∴ Objects ∴ 1998EQ9 ∴ Orbital info ∴ Epoch epochXXX

(301883) 1998EQ9 ▹

ORBITAL INFORMATION

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(ASCII data file 301883.eq0)

Keplerian elements at epoch
58015.1 MJD
	Value	1-σ variation	Units
a	2.44639	7.239e-09	au
e	0.213639	3.657e-08
i	5.004	4.603e-06	deg
Ω	138.86	4.166e-05	deg
ω	80.191	4.352e-05	deg
M	0.157	1.153e-05	deg

Other useful info
Absolute Magnitude (H)	16.4	mag
Slope parameter (G)	0.15	mag
Perihelion	1.9237	au
Aphelion	2.969	au
Asc. node-Earth separation	1.26502	au
Desc. node-Earth separation	1.40909	au
Earth MOID	0.92272	au
Orbital period	1397.61	days
Date of orbit computation	apr 23 20:53

Correlation matrix
1.00000000	-0.38592971	0.02054575	0.00202014	0.08620472	-0.35907847
-0.38592971	1.00000000	-0.01598032	0.00766720	-0.12413523	0.45426736
0.02054575	-0.01598032	1.00000000	0.24790064	-0.23176338	-0.01436075
0.00202014	0.00766720	0.24790064	1.00000000	-0.95593310	0.00805412
0.08620472	-0.12413523	-0.23176338	-0.95593310	1.00000000	-0.29309793
-0.35907847	0.45426736	-0.01436075	0.00805412	-0.29309793	1.00000000

Covariance matrix
5.24054319E-17	-1.02156782E-16	6.84638092E-16	6.09297308E-16	2.71606756E-14	-2.99602391E-14
-1.02156782E-16	1.33703164E-15	-2.68972006E-15	1.16806450E-14	-1.97554652E-13	1.91447687E-13
6.84638092E-16	-2.68972006E-15	2.11885692E-11	4.75431047E-11	-4.64319579E-11	-7.61895861E-13
6.09297308E-16	1.16806450E-14	4.75431047E-11	1.73587377E-09	-1.73343649E-09	3.86762974E-12
2.71606756E-14	-1.97554652E-13	-4.64319579E-11	-1.73343649E-09	1.89427370E-09	-1.47028615E-10
-2.99602391E-14	1.91447687E-13	-7.61895861E-13	3.86762974E-12	-1.47028615E-10	1.32842030E-10